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pro vyhledávání: '"Michael Kossin"'
Autor:
Eduardo Gomez, Gerald Gwinner, M. R. Pearson, V. A. Dzuba, Marianna Safronova, Victor V. Flambaum, John Behr, A. C. DeHart, A. Gorelov, M. R. Kalita, Seth Aubin, Luis A. Orozco, Michael Kossin
Publikováno v:
Physical Review A. 97
We observe the electric-dipole forbidden $7s\rightarrow8s$ transition in the francium isotopes $^{208-211}$Fr and $^{213}$Fr using a two-photon excitation scheme. We collect the atoms online from an accelerator and confine them in a magneto optical t